13965585357592 has 64 divisors (see below), whose sum is σ = 29289629859840. Its totient is φ = 6187465017600.

The previous prime is 13965585357583. The next prime is 13965585357593. The reversal of 13965585357592 is 29575358556931.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13965585357593) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2141433 + ... + 5702359.

It is an arithmetic number, because the mean of its divisors is an integer number (457650466560).

Almost surely, 2^{13965585357592} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13965585357592, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14644814929920).

13965585357592 is an abundant number, since it is smaller than the sum of its proper divisors (15324044502248).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13965585357592 is a wasteful number, since it uses less digits than its factorization.

13965585357592 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3562072 (or 3562068 counting only the distinct ones).

The product of its digits is 1530900000, while the sum is 73.

The spelling of 13965585357592 in words is "thirteen trillion, nine hundred sixty-five billion, five hundred eighty-five million, three hundred fifty-seven thousand, five hundred ninety-two".